12-Letter Words Containing NUM

There are 16 12-letter words that contain NUM. 11 are common words, such as ALPHANUMERIC and ENUMERATIONS. A rarer one is PRENUMBERING. In this set, I is the most frequent open letter (14 words). 8 words contain a doubled letter.

Full list 16

alphanumericenumerationsinnumeraciesinterregnumsmanumissionsmonumentallynonnumericalnumerologiesnumerologistnumismatistsoutnumberingantirrhinumsnumerousnessxiphisternumnuminousnessprenumbering

About this list

Words
16 (11 common words)
Common example
alphanumeric
Rare example
prenumbering
Doubled letters
8
Ending in S
9
Most frequent letter
I (14)

Questions

How many 12-letter words containing num are there?

16. 11 of them are common words.

What is a common example?

ALPHANUMERIC is among the common words in this set.